Description:  CRYSTAL CLEAR CALLS: Smart noise reduction tech allows the wireless earbuds cut ambient noise over 50dB and retains 98% of your voice with frequencies from 200Hz to 3000Hz, improves call clarity in noisy situations.  SMART CONTROLS: Intuitive ear detection plays music when both bluetooth earbuds are worn and pauses when you remove one earbud; role switching technology lets you use either earbud and switch seamlessly between the two without interruption SUPERIOR STEREO SOUND: 10mm high fidelity dynamic drivers provide ultra-realistic audio with deep bass, natural mids, clear and detailed treble to Indulging in your favorite tunes. UNMATCHED COMFORT: True Wireless earbuds are ergonomically designed to sit securely in your ears, reduce pressure and maximize comfort for all-day wearing Brand Name: STEVVEX Headphones Model Number: ST10S4265JJY Vocalism Principle: Hybrid technology Control Button: Yes Active Noise-Cancellation: No Communication: Wireless Volume Control: No Style: Ear Hook Sensitivity: 108±3dBdB Wireless Type: Bluetooth Is wireless: Yes Max Output: 0mW Line Length: 0Nonem Support APP: No Function: for Video Game Function: Common Headphone Function: For Mobile Phone Number Of Drivers: 2 Package List: User Manual Package List: Charging case Package List: Charging Cable Impedance Range: up to 32 Ω Connectors: None Earcups Type: Semi-open Headphone Pads Material: Silicone Bluetooth Version: 5.0 Codecs: SBC Support Memory Card: No Driver Diameter: 6mm Resistance: 32ΩΩ Waterproof: Yes Frequency Response Range: 20 - 20000Hz With Microphone: Yes Features: Dual Connection Charging Method: Charging case MaGnet Type: Other